Dtc p1326 hyundai

Loss of power. Limp mode. Stalling or trouble with idle. Difficulty starting engine. What Are The Causes Of P1326? The most common cause of the P1326 code is a bad knock sensor or bad wiring to it. However, in many Kia and Hyundai vehicles, it can often be caused by a software error in the KSDS system, which needs to be updated.

Hyundai Service Learning - Campaign T6G Updated Flowchart Initial Inspection: 1. Scan for DTC P1326 using the GDS. If DTC P1326 (or any other code) is present, take screenshot of Freeze Frame data for PA using GDS screen capture if any DTCs are present and proceed to Step 2. 2.IAT is part of MAP sensor and located on the intake manifold. Pin 3- green wire - IAT sensor signal. Pin 4- grey with black striped wire - IAT ground wire. SEE ATTACHED. Eric. Category: Hyundai. Satisfied Customers: 60,781. Experience: 20+ yrs. experience as repair shop manager and technician.Update: local Hyundai dealer said they could not complete diagnostic evaluation for P1326 code due to mods I have installed. They cleared the code and didn’t come back. Decided to try a touchless car wash and sure enough 30 seconds after pulling out of wash I get the flashing check engine for knock sensor.Stalling, decreased MPG, rattling, engine running rough, check engine light. Common Causes. Low oil, wrong oil viscosity, faulty camshaft actuator, timing chain/belt jumped. Breakdown Risk. Not usually, but in rare cases, the underlying causes can damage the engine. Don’t drive with P0014. Repair Cost (Parts Only)Dec 09, 2021 - Hyundai has launched a Service Campaign for applicable vehicles with 2.0L Turbo and 2.4L GDI engines that may experience the Check Engine warning lamp illuminated with DTC P1326. 010000 STEERING: Nov 05, 2021 - Certain vehicles may develop a bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly ...May 29, 2023 · Between $ 190 and $ 255 is the average price for a Hyundai Sonata knock sensor replacement. Labor costs range from $ 93 to $ 118, while parts cost between $ 97 and $ 137. Taxes and fees are not included in this range, nor is it based on your specific model year or location.

P1326 code stands for “Knock Sensor Detection System (Kia/Hyundai).” What Does the P1326 Code Mean? The P1326 code indicates that the powertrain control module …Hyundai is extending warranty coverage for the rear combination lamp under this condi. 125000 EXTERIOR LIGHTING: BRAKE LIGHTS ... Applicable vehicles with 2.0L T-GDI and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326 and/or engine may exhibit Abnormal Noise or No Crank/No Start condition. …The P1326 code is a diagnostic trouble code specific to Hyundai vehicles, including the Santa Fe model. It indicates a problem with the knock control system. When this code appears, it means that the control module has detected an abnormal voltage level within the knock sensor circuit.Jun 14, 2022 · June 14, 2022 by Jason. P1326 is a very common code to find in the Hyundai Sonata. It indicates that the Knock Sensor Detection System has detected excess engine vibration. An actual engine knock most commonly causes it, but a bad knock sensor or wiring problems are also common causes. Repairing P1326 should be considered a high priority since ... #1 · Feb 7, 2023. Hi, I am brand new to this forum and was unsure where to post. I just bought my daughter a 2019 Hyundai Tucson this past December. This past Friday on her way home from school her engine light came on and she took it to Firestone.TSB Number: DTC P1326 FROM 9 NHTSA Number: 10160104 TSB Date: April 22, 2019 Date Added to File: May 20, 2019 Failing Component: Engine (Pws) Summary: Hyundai has launched a service campaign for applicable vehicles with 2.0l turbo and 2.4l engines that may experience the check engine warning lamp illuminated with DTC P1326.. View …

What Is The P1326 Hyundai Recall? The p1326 hyundai recall refers to a defect in the software of some hyundai vehicles. This software controls the vehicle’s fuel injection and ignition timing. The defect can cause the engine to stall while driving, increasing the risk of an accident. The recall affects approximately 130,000 hyundai vehicles.When this P1326 code is detected, it usually means that the car’s computer perceives a difference in timing between the crankshaft and camshaft. This can lead to difficulty starting the vehicle, incorrect fuel delivery, and general engine performance issues. To fix the P1326 code, check for bad wires or sensors. Clean and oil the connectors.I'm Cody, an auto tech with expertise in Hyundai vehicles. Don't worry, we'll work together to find a solution for the DTC code P1326 and B1602 that's causing the flashing check engine light and restricted driving ability on your 2011 Sonata. Hi Cody thank you for helping me.Location. The Woods of NY. Sep 6, 2023. #1. Well.. Very concerned now.. The 13 Sonata 2.4L GDI threw a check engine light out of the blue, (after 5 plus hours detailing it!) Miles are about 85K. Oil consumption did not spike, no abnormal sounds, but the p1326 code is permanent even after erasing the code it will come back within 15 seconds ...Mar 13, 2022 ... Comments44 · 2016 HYUNDAI SONATA MISFIRE AND FLASHING CHECK ENGINE LIGHT · 2016 Hyundai Sonata with a P1326 Knock Signal range/performance code.

The fresh beat band sohu s3.

P1326 – WIRING INSPECTION / INSTALL AND ENGINE R&R (SERVICE CAMPAIGN T3G)SUBJECT: TSB #: 18-01-032 Page 11 of 15 SUBJECT: Engine Replacement: 1. If DTC P1326 is detected and the wiring signal interference inspection indicates engine replacement is required, replace the Sub Engine Assembly (long block). 2. Follow the published Service InformationTSB Number: DTC P1326 FROM 9 NHTSA Number: 10160104 TSB Date: April 22, 2019 Date Added to File: May 20, 2019 Failing Component: Engine (Pws) Summary: Hyundai has launched a service campaign for applicable vehicles with 2.0l turbo and 2.4l engines that may experience the check engine warning lamp illuminated with DTC P1326.. View …2.2K. 362K views 3 years ago. In this video I take you guys along with me as I diagnose a flashing check engine light on a 2017 Hyundai Sonata. For an explanation of this code watch this …I'm Cody, an auto tech with expertise in Hyundai vehicles. Don't worry, we'll work together to find a solution for the DTC code P1326 and B1602 that's causing the flashing check engine light and restricted driving ability on your 2011 Sonata. Hi Cody thank you for helping me.Jun 14, 2022 · June 14, 2022 by Jason. P1326 is a very common code to find in the Hyundai Sonata. It indicates that the Knock Sensor Detection System has detected excess engine vibration. An actual engine knock most commonly causes it, but a bad knock sensor or wiring problems are also common causes. Repairing P1326 should be considered a high priority since ... Jul 13, 2020 · 2. The vehicle’s Check Engine warning lamp is illuminated with DTC P1326 (Service Campaign T3G , TSB # 20-01-004H-1 or newer) or is experiencing an engine concern related to connecting rod bearing wear or damage, and. 3. Engine failure is not a direct result of the customer substantially failing to maintain the vehicle.

Discover the professional information necessary for P1326: Description, causes, symptoms and possible solutions. Buscar . P1326 - FAULT CODE - OBD2. P1326 Code failures by brands. P1326 HYUNDAI: KNOCK SENSOR DETECTION SYSTEM. Description of DTC code P1326. The KSDS ... Possible solutions of the DTC code …At that time, Diagnostic Trouble Code (DTC) P1326, specific to the KSDS, will be recorded in the ECU. The vehicle can continue to be operated for a limited time in Limp Home Mode, but it will accelerate slowly and have a reduced maximum speed. Also, engine RPMs will be limited to approximately 1800-2000 RPM.Sep 17, 2023 · The glow relay plays an important role in starting the engine in colder temperatures by providing extra voltage to the glow plugs. A short circuit in the glow relay, indicated by the p1326 code, can cause a variety of symptoms including difficulty starting, a rough idle, and excessive smoke from the exhaust. It’s important to address this ... Hyundai TSB 20-01-004H-3 Make: Hyundai Number: 20-01-004H-3 Title: THETA GDI ENGINE DTC P1326 - ENGINE INSPECTION/REPLACEMENT - SERVICE CAMPAIGN T3G Date: 12/21/2020 ... Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326.The p1326 hyundai tucson recall is a safety issue that recently came to light. The recall affects certain 2019 and 2020 model year tucson suvs with 2. 0l and 2. 5l engines. The recall was issued due to an issue with the engine, specifically with a rod bearing that could wear out prematurely. This could cause the engine to stall, increasing the ...Code P1326 KIA Description. The Knock Sensor Detection System (KSDS) detects vibrations indicating the onset of excessive connecting rod bearing wear. It is designed to alert the driver at an early stage of bearing wear before the occurrence of severe engine damage, including engine failure. If vibrations caused by bearing wear … Hyundai TSB 22-01-023H. Certain vehicles listed below may experience the Check Engine warning lamp illuminated with DTC P1326 and/or an engine concern/noise related to connecting rod bearing wear or damage. Follow the procedure to inspect the vehicle and replace the engine and/or update the engine ECU software (if new ROM is available) based on ... Code P1326 Hyundai Description. ... (DTC) P1326, specific to the KSDS, will be recorded in the Engine Control Unit (ECU). The vehicle can still be operated for a limited time in Limp Home Mode, but acceleration will be slow, and the maximum speed will be …xaran. 2602 posts · Joined 2017. #10 · Mar 7, 2022. If the CEL is on and it is P1326 code get it to the dealer and providing you have had the TSB for the KSDS update (953) you will have lifetime engine warranty coverage for failure due to knock, bearing failure. The P1326 code is a knock sensor .Sep 17, 2023 · P1326 is a trouble code on a 2011 hyundai sonata, indicating an issue with the knock sensor circuit. The code needs to be diagnosed and repaired for proper engine performance. The 2011 hyundai sonata is a popular mid-size four-door sedan that boasts an impressive list of features.

Hyundai TSB 20-01-004H. Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Follow the procedure to inspect the vehicle and replace the engine or update the engine ECU software based on the inspection results.

Hyundai has launched a Service Campaign for applicable vehicles with 2.0L Turbo and 2.4L engines that may experience the Check Engine warning lamp illuminated with DTC P1326. Click a tab for more ...Labor: 1.0. To diagnose the P1779 Hyundai code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.Hyundai is a well-known car manufacturer that continues to evolve its vehicle styles to meet the wants and needs of its customers while still staying affordable. This article will ...Apr 15, 2022 · Hyundai TSB 22-01-033H. Applicable vehicles with 2.0L T-GDI and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326 and/or engine may exhibit Abnormal Noise or No Crank/No Start condition. Follow the procedure to inspect the vehicle and replace the engine or update the engine ECU software based on the ... The P1326 code is a diagnostic trouble code specific to Hyundai vehicles, including the Santa Fe model. It indicates a problem with the knock control system. When this code appears, it means that the control module has detected an abnormal voltage level within the knock sensor circuit.30. PACS_Seb answered 3 years ago. P1326 code appears on my Santa Fe Sport 2014 yesterday morning. No more power, rpm no more then 2000. On that car the engine was already changed cause of noise at the end of 2018 with 92k mileage. Now the car has 149k ( 92k old engine + 57k new one) and this kind of issue appears.30. PACS_Seb answered 3 years ago. P1326 code appears on my Santa Fe Sport 2014 yesterday morning. No more power, rpm no more then 2000. On that car the engine was already changed cause of noise at the end of 2018 with 92k mileage. Now the car has 149k ( 92k old engine + 57k new one) and this kind of issue appears.

Lexus nwa.

Motorcycle accident oro valley.

My wife was driving and the check engine light started flashing (misfire?). The engine lost some power (struggled to accelerate) and I noticed it shuddered once during acceleration. Car was being driven in cold (~20 degrees) conditions. I used an OBDII scanner and saw that there is a pending P1326 fault code (no other codes).Hyundai TSB 22-01-033H Make: Hyundai Number: 22-01-033H Title: THETA GDI ENGINE DTC P1326 - ENGINE BEARING INSPECTION / REPLACEMENT (SERVICE ... Applicable vehicles with 2.0L T-GDI and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326 and/or engine may exhibit …My wife was driving and the check engine light started flashing (misfire?). The engine lost some power (struggled to accelerate) and I noticed it shuddered once during acceleration. Car was being driven in cold (~20 degrees) conditions. I used an OBDII scanner and saw that there is a pending P1326 fault code (no other codes).NHTSA ID: 10177127. This recall relates to the 2015 Hyundai Tucson vehicles with a 2.0L Turbo and 2.4L GDI engine. In these vehicles, the check engine warning light can come on with DTC P1326. The light may not work properly. This can be a risk to drivers, who are then unable to know there is a problem with the engine.THETA GDI ENGINE DTC P1326 - ENGINE INSPECTION / REPLACEMENT (SERVICE CAMPAIGN T3G) This TSB supersedes TSB# 19-01-006H-4 to revise the Service Procedure. Description: Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Follow the procedure to inspect the vehicle andThe P2191 code refers to the oxygen sensor signal stuck lean on bank 1. To diagnose and fix this issue on your Hyundai vehicle, you can follow these steps: 1. Check for any vacuum leaks in the intake manifold or exhaust system. 2. Inspect the wiring and connectors of the oxygen sensor on bank 1. 3.Mar 1, 2022 ... Comments13 ; Hyundai/Kia P1326 Diagnosis and Knock sensor replacement (flashing check engine light). S&E's Garage · 362K views ; Toyota Can't Sel...and confirm DTC P1326 is present. If P1326 is or was present, proceed to the next step to perform the wiring signal interference check. If the engine is seized or severely knocking, proceed to the engine replacement procedure in PI1802W/X (page 17) or PI803W/X (page 16) (with Techline authorization per Flow Chart). 2. ….

Scenario 1 – Vehicle is in with DTC P1326 stored (A). Scenario 2 – Vehicles is in with no DTC P1326 stored but engine is knocking or seized (B). Scenario 3 – 1Vehicle is in with DTC P1326 stored and also engine is making noise or seized (A). Use this flowchart if DTC P1326 is stored. DTC P1326 St ored (Any Symptom) Diagnose any otherIn January 2019, Hyundai issued a subsequent recall (NHTSA to post shortly) to inspect the fuel tubes of 100,000 2011-2014 Hyundai Sonata and 2013-2014 Hyundai Santa Fe Sport vehicles whose engines were replaced under the previous two recalls to ensure proper reinstallation of the fuel tube to the high-pressure fuel pump.At that time, Diagnostic Trouble Code (DTC) P1326, specific to the KSDS, will be recorded in the ECU. The vehicle can continue to be operated for a limited time in Limp Home Mode, but it will accelerate slowly and have a reduced maximum speed. Also, engine RPMs will be limited to approximately 1800-2000 RPM.Hyundai is initiating this action to ensure the quality of its vehicles and the continued satisfaction of Hyundai customers. Description Applicable vehicles with 2.0L Turbo and 2.4L engines may experience the Check Engine warning lamp illuminated with DTC P1326.Hyundai Motor America (“HMA”). Beginning in July 2020, customers affected by the proposed settlement will begin becoming informed ... The vehicle’s Check Engine warning lamp is illuminated with DTC P1326 (Service Campaign T3G , TSB # 20-01-004H-1 or newer) or is experiencing an engine concern related to connecting rod bearing wear or ...Jun 24, 2023 ... Comments20 · 2017 Hyundai Sonata 2.4 Knock sensor code P1326 Going in Limp mode · 2016 Hyundai Sonata with a P1326 Knock Signal range/performance&nbs...Apr 22, 2019 · Hyundai has launched a Service Campaign for applicable vehicles with 2.0L Turbo and 2.4L engines that may experience the Check Engine warning lamp illuminated with DTC P1326. Date Published. APR ... In today’s fast-paced world, it’s essential to have access to the right information at our fingertips. When it comes to reaching out to a company like Hyundai, having their main of... Dtc p1326 hyundai, Are you in the market for a new car in Grimsby? If so, you may have come across the name “Grimsby Hyundai.” As one of the leading car dealerships in the area, Grimsby Hyundai offer..., 2019 Hyundai Santa Fe 2.4 GDI @ 37k -- Mobil-1 EP 10w30 / Euro 0w40 FrankenBlend 2020 Kia Soul X-Line 2.0 MPI @ 27k - Amsoil Euro 0w30 - (Detroit Metro Region, Michigan) ... (check engine warning lamp illuminated with DTC P1326 and/or engine may exhibit abnormal noise or no crank/no start condition related to connecting …, DTC P1327 will be recorded in the ECM. Follow the procedure outlined in this bulletin to inspect the vehicle and replace the engine if a DTC P1327 condition exists. For engine replacement, please ensure to follow standard HMA warranty policy and use a new engine long block if vehicle is within ("5/60") and a Reman when beyond 5/60 (if available). , So, fasten your seatbelts as we unravel the mysteries behind the P1326 code in your beloved Hyundai Sonata. Stay tuned for expert insights and practical solutions to keep your car running smoothly. Unlock the secrets behind the P1326 code in your Hyundai Sonata. The P1326 Code in the Hyundai Sonata: Understanding and Troubleshooting, Diagnosing the P1326 code in a Hyundai Tucson. To diagnose the P1326 code in a Hyundai Tucson, a mechanic will typically use an OBD-II scanner to retrieve the trouble codes stored in the vehicle’s ECM. They will then examine the ignition coil, wiring connections, and the ICM itself for any signs of damage or malfunction., June 15, 2022 by Jason. P1326 is a very common code to find in the Kia Sportage. It indicates that the Knock Sensor Detection System has detected excess engine vibration. An actual engine knock most commonly causes it, but a bad knock sensor or wiring problems are also common causes. Repairing P1326 should be considered a high priority since it ..., Verify a P1326 DTC code first. 2. Clear all codes from the ECM. 3. Verify that no other DTCs are set. 4. Check for poor connections at the knock sensor, wiring harness and ECM. 5. Test to see if the engine rotates as it should when you turn the ignition key to ON position without starting it, then release it back to OFF once completed., Hyundai has launched a Service Campaign for applicable vehicles with 2.0L Turbo and 2.4L engines that may experience the Check Engine warning lamp illuminated with DTC P1326. Click a tab for more ..., 30. PACS_Seb answered 3 years ago. P1326 code appears on my Santa Fe Sport 2014 yesterday morning. No more power, rpm no more then 2000. On that car the engine was already changed cause of noise at the end of 2018 with 92k mileage. Now the car has 149k ( 92k old engine + 57k new one) and this kind of issue appears., Hyundai is conducting a service campaign to enhance the knock sensor software to ... Certain vehicles may experience the Check Engine warning lamp illuminated with DTC P1326 and/or engine may ..., This Video also includesTechnical Service Bulletin TSB 19-01-006H-3Kit Part Number 91400 C2100QQH Kia HyundaiKit Part Number 91400 C2010QQH Kia Hyundai +++Ou... , Feb 12, 2022 ... Comments24 ; Hyundai/Kia P1326 Diagnosis and Knock sensor replacement (flashing check engine light). S&E's Garage · 363K views ; HYUNDAI SONATA ..., DTC P1327 will be recorded in the ECM. Follow the procedure outlined in this bulletin to inspect the vehicle and replace the engine if a DTC P1327 condition exists. For engine replacement, please ensure to follow standard HMA warranty policy and use a new engine long block if vehicle is within ("5/60") and a Reman when beyond 5/60 (if available)., Scenario 1 – Vehicle is in with DTC P1326 stored (A). Scenario 2 – Vehicles is in with no DTC P1326 stored but engine is knocking or seized (B). Scenario 3 – 1Vehicle is in with DTC P1326 stored and also engine is making noise or seized (A). Use this flowchart if DTC P1326 is stored. DTC P1326 St ored (Any Symptom) Diagnose any other, Hyundai is conducting a service campaign to enhance the knock sensor software to ... Certain vehicles may experience the Check Engine warning lamp illuminated with DTC P1326 and/or engine may ..., June 15, 2022 by Jason. P1326 is a very common code to find in the Kia Sportage. It indicates that the Knock Sensor Detection System has detected excess engine vibration. An actual engine knock most commonly causes it, but a bad knock sensor or wiring problems are also common causes. Repairing P1326 should be considered a high priority since it ..., Loss of power. Limp mode. Stalling or trouble with idle. Difficulty starting engine. What Are The Causes Of P1326? The most common cause of the P1326 code is a bad knock sensor or bad wiring to it. However, in many Kia and Hyundai vehicles, it can often be caused by a software error in the KSDS system, which needs to be updated., RECORD_ID: 4562291. Bulletin Number: 24-01-009H. Replacement Service Bulletin Number: N/A. NHTSA Item Number: 10251282. Date Posted: 02-12-2024. Component Name: 110000 ELECTRICAL SYSTEM. Make: HYUNDAI. Model: ELANTRA. Year: 2016. Date Added: 03-04-2024. Summary: Hyundai has launched an anti-theft …, Hyundai has launched a Service Campaign for applicable vehicles with 2.0L Turbo and 2.4L engines that may experience the Check Engine warning lamp illuminated with DTC P1326. Click a tab for more ..., So, fasten your seatbelts as we unravel the mysteries behind the P1326 code in your beloved Hyundai Sonata. Stay tuned for expert insights and practical solutions to keep your car running smoothly. Unlock the secrets behind the P1326 code in your Hyundai Sonata. The P1326 Code in the Hyundai Sonata: Understanding and Troubleshooting, Fuel Rail Pressure Sensor Circuit Malfunction is the cause of the P1326 OBD-II Engine Trouble Code. The 3-4 shift solenoid is responsible for triggering the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission in your car, as indicated by the P1326 code on vehicles with electronically-controlled ..., The DTC number is a number that is issued in connection with Depository Trust Company transactions. The number, known as an International Securities Identification Number, or ISIN,..., Hyundai TSB 20-01-024H-1. Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Follow the procedure to inspect the vehicle and replace the engine or update the engine ECU software based on the inspection results. Consult the Hyundai Warranty Policy & Procedures and the ..., If your Hyundai Sonata is displaying the P1326 code, it means that the engine is having difficulty generating enough power. There are a few potential causes for …, NHTSA ID: 10177127. This recall relates to the 2015 Hyundai Tucson vehicles with a 2.0L Turbo and 2.4L GDI engine. In these vehicles, the check engine warning light can come on with DTC P1326. The light may not work properly. This can be a risk to drivers, who are then unable to know there is a problem with the engine., Labor: 1.0. To diagnose the P1327 Hyundai code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour., June 14, 2022 by Jason. P1326 is a very common code to find in the Hyundai Sonata. It indicates that the Knock Sensor Detection System has detected excess engine vibration. An actual engine knock most commonly causes it, but a bad knock sensor or wiring problems are also common causes. Repairing P1326 should be considered a high priority since ..., 1. What is the Hyundai P1326 Code? The Hyundai P1326 code is a diagnostic trouble code that indicates a problem with the knock sensor circuit in Hyundai …, Hyundai TSB 21-01-024H. Certain vehicles listed below may experience the Check Engine warning lamp illuminated with DTC P1326. Follow the procedure to inspect the vehicle and replace the engine and/or update the engine ECU software (if new ROM is available) based on the inspection results., Verify a P1326 DTC code first. 2. Clear all codes from the ECM. 3. Verify that no other DTCs are set. 4. Check for poor connections at the knock sensor, wiring harness and ECM. 5. Test to see if the engine rotates as it should when you turn the ignition key to ON position without starting it, then release it back to OFF once completed., Hyundai has launched a Service Campaign for applicable vehicles with 2.0L Turbo and 2.4L GDI engines that may experience the Check Engine warning lamp illuminated with DTC P1326. Read More » TSB ..., Hyundai TSB 20-01-024H-1. Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Follow the procedure to inspect the vehicle and replace the engine or update the engine ECU software based on the inspection results. Consult the Hyundai Warranty Policy & Procedures and the ..., Jun 14, 2022 · June 14, 2022 by Jason. P1326 is a very common code to find in the Hyundai Elantra. It indicates that the Knock Sensor Detection System has detected excess engine vibration. An actual engine knock most commonly causes it, but a bad knock sensor or wiring problems are also common causes. Repairing P1326 should be considered a high priority since ...